Cdos
(cdo 的复数) abbr. 开发总监（Chief Development Officer）；债务抵押债券（Collateralized Debt Obligation）；协作数据对象（Collaboration Data Objects）
🗣️ 情景例句
I'm pleased to meet you, Mr. Peter.
皮特先生，很荣幸认识你。
This mountain range has many high peaks and deep canyons.
这条山脉有许多高山峰和深峡谷。
How old are you?
你多大啦？